A pocket trumpet, also known as a piccolo trumpet, is a compact trumpet that is popular for its portability. There are several other synonyms that are commonly used for the term "pocket trumpet". Some of these synonyms include mini trumpet, small trumpet, miniature trumpet, and micro trumpet. Each of these terms refers to a trumpet that is smaller than the standard B-flat trumpet and is designed to be played comfortably in smaller spaces. Despite its compact size, the pocket trumpet produces a full range of trumpet notes and is often used by professional musicians for jazz, classical, and contemporary music performances.